Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is a JAR file?

1042

Explain about version control?

1033

What are Normalization Rules? Define Normalization?

1052

What is the mapping mechanism used by java to identify IDL language?

1009

What is the functionability stubs and skeletons?

1148

What are adapter classes?

1047

What are byte codes?

1214

Does java support function overloading, pointers, structures, unions or linked lists?

1098

What are JVM.JRE, J2EE, JNI?

1097

What is meant by class loader? How many types are there?

1248

When will we use them?

1047

Where are the card layouts used?

1062

Why is java not 100% pure oops?

1163

What is meant by flickering?

1079

How can you know about drivers and database information ?

999

Un-Answered Questions { Java J2EE }

HOW MUCH PERCENTAGE WE DEDUCT FOR OUR SUPPLIERS OR OTHER PROFESSIONALS

2044

What is @modelattribute annotation in spring?

422

How does the java compiler work?

970

What are the causes of having ociw32.dll error in the database of web logic server?

1028

What are versions of ejb?

1061

How to troubleshoot it?

961

Does jdbc use odbc?

1005

What is j2ee specification?

893

What does fetchtype lazy mean?

395

What does null mean in java?

1066

Write a program to paint the off-screen buffer in swings

1005

What are the steps to connect to the database in java?

969

What are the examples of standard spring events?

529

What are the differences between Struts1 and Struts2 or how Struts2 is better than Struts1?

1008

What is the use of resourcebundle.properties file in Struts Validation framework?

1064

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